OPC Studio User's Guide and Reference
ObjectDescriptor Constructor(String,NetworkSecurity)



OpcLabs.BaseLib Assembly > OpcLabs.BaseLib Namespace > ObjectDescriptor Class > ObjectDescriptor Constructor : ObjectDescriptor Constructor(String,NetworkSecurity)

The value of this parameter cannot be null (Nothing in Visual Basic).

The value of this parameter cannot be null (Nothing in Visual Basic).

Initializes a new instance of the class, with specified server class (ProgID) or a URL string, and network security.
Syntax
'Declaration
 
Public Function New( _
   ByVal descriptorString As String, _
   ByVal networkSecurity As NetworkSecurity _
)
'Usage
 
Dim descriptorString As String
Dim networkSecurity As NetworkSecurity
 
Dim instance As New ObjectDescriptor(descriptorString, networkSecurity)

Parameters

descriptorString

The value of this parameter cannot be null (Nothing in Visual Basic).

networkSecurity

The value of this parameter cannot be null (Nothing in Visual Basic).

Exceptions
ExceptionDescription

A null reference (Nothing in Visual Basic) is passed to a method that does not accept it as a valid argument.

This is a usage error, i.e. it will never occur (the exception will not be thrown) in a correctly written program. Your code should not catch this exception.

Requirements

Target Platforms: .NET Framework: Windows 10 (selected versions), Windows 11 (selected versions), Windows Server 2016, Windows Server 2022; .NET: Linux, macOS, Microsoft Windows

See Also